package org.jeecg.modules.minqing.controller;

import cn.hutool.core.util.ObjectUtil;
import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.jeecg.common.api.vo.Result;
import org.jeecg.common.aspect.annotation.AutoLog;
import org.jeecg.common.system.query.QueryGenerator;
import org.jeecg.common.util.oConvertUtils;
import org.jeecg.modules.minqing.entity.Departments;
import org.jeecg.modules.minqing.entity.FavorablePolicy;
import org.jeecg.modules.minqing.entity.Project;
import org.jeecg.modules.minqing.service.*;
import org.jeecgframework.poi.excel.ExcelImportUtil;
import org.jeecgframework.poi.excel.def.NormalExcelConstants;
import org.jeecgframework.poi.excel.entity.ExportParams;
import org.jeecgframework.poi.excel.entity.ImportParams;
import org.jeecgframework.poi.excel.view.JeecgEntityExcelView;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;
import org.springframework.web.multipart.MultipartHttpServletRequest;
import org.springframework.web.servlet.ModelAndView;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

 /**
 * @Description: 项目信息表
 * @Author: jeecg-boot
 * @Date:   2019-10-08
 * @Version: V1.0
 */
@Slf4j
@Api(tags="项目信息表")
@RestController
@RequestMapping("/project")
public class ProjectController {
	@Autowired
	private IProjectService projectService;
	@Autowired
	private IDepartmentsService departmentsService;
	@Autowired
	private IFavorablePolicyService favorablePolicyService;
	 @Autowired
	 private IPlotService plotService;
	 @Autowired
	 private IIndustryTypeService industryTypeService;
	/**
	  * 分页列表查询
	 * @param project
	 * @param pageNo
	 * @param pageSize
	 * @param req
	 * @return
	 */
	@AutoLog(value = "项目信息表-分页列表查询")
	@ApiOperation(value="项目信息表-分页列表查询", notes="项目信息表-分页列表查询")
	@GetMapping(value = "/list")
	public Result<IPage<Project>> queryPageList(Project project,
									  @RequestParam(name="pageNo", defaultValue="1") Integer pageNo,
									  @RequestParam(name="pageSize", defaultValue="10") Integer pageSize,
									  HttpServletRequest req) {
		Result<IPage<Project>> result = new Result<IPage<Project>>();
		LambdaQueryWrapper<Project> queryWrapper = new LambdaQueryWrapper<>();
		queryWrapper.orderByAsc(Project::getSort);
		queryWrapper.eq(Project::getDelFlag,"0");
		if (StringUtils.isNotBlank(project.getProjectName())){
			queryWrapper.like(Project::getProjectName,project.getProjectName());
		}
		if (StringUtils.isNotBlank(project.getIndustryType())){
			queryWrapper.eq(Project::getIndustryType,project.getIndustryType());
		}
		if (StringUtils.isNotBlank(project.getDepartment())){
			queryWrapper.eq(Project::getDepartment,project.getDepartment());
		}
		Page<Project> page = new Page<Project>(pageNo, pageSize);
		IPage<Project> pageList = projectService.page(page, queryWrapper);
		List<Project> list = new ArrayList<Project>();
		if(pageList != null && pageList.getRecords() != null) {
			for (int i = 0; i < pageList.getRecords().size(); i++) {
				Project project1 = pageList.getRecords().get(i);
				Departments departments = departmentsService.getById(project1.getDepartment());
				if(StringUtils.isNotBlank(project1.getPreferentialPolicy())) {
					List<FavorablePolicy> policis = favorablePolicyService.queryListByIds(Arrays.asList(project1.getPreferentialPolicy().split(",")));
					project1.setFavorablePolicys(policis);
				}
				project1.setDepartmentName(departments.getName());
				list.add(project1);
			}
		}
		pageList.setRecords(list);
		result.setSuccess(true);
		result.setResult(pageList);
		return result;
	}
	
	/**
	  *   添加
	 * @param project
	 * @return
	 */
	@AutoLog(value = "项目信息表-添加")
	@ApiOperation(value="项目信息表-添加", notes="项目信息表-添加")
	@PostMapping(value = "/add")
	public Result<Project> add(@RequestBody Project project) {
		Result<Project> result = new Result<Project>();
		try {
			if (StringUtils.isBlank(project.getProjectMoudle())){
				projectService.save(project);
			} else {
				//添加地块
				if ("3".equals(project.getIndustryType())){
					plotService.addProjectAndPlot(project);
				} else {
					projectService.save(project);
				}

			}
			result.success("添加成功！");
		} catch (Exception e) {
			log.error(e.getMessage(),e);
			result.error500("操作失败");
		}
		return result;
	}
	
	/**
	  *  编辑
	 * @param project
	 * @return
	 */
	@AutoLog(value = "项目信息表-编辑")
	@ApiOperation(value="项目信息表-编辑", notes="项目信息表-编辑")
	@PutMapping(value = "/edit")
	public Result<Project> edit(@RequestBody Project project) {
		Result<Project> result = new Result<Project>();
		Project projectEntity = projectService.getById(project.getId());
		if(projectEntity==null||"1".equals(projectEntity.getDelFlag())) {
			result.error500("未找到对应实体");
		}else {
			boolean ok = false;
			if ("3".equals(project.getIndustryType())){
				ok = plotService.editProjectAndPlot(project);
			} else {
				ok = projectService.updateById(project);
			}
			//TODO 返回false说明什么？
			if(ok) {
				result.success("修改成功!");
			}
		}
		return result;
	}
	
	/**
	  *   通过id删除
	 * @param id
	 * @return
	 */
	@AutoLog(value = "项目信息表-通过id删除")
	@ApiOperation(value="项目信息表-通过id删除", notes="项目信息表-通过id删除")
	@DeleteMapping(value = "/delete")
	public Result<?> delete(@RequestParam(name="id",required=true) String id) {
		try {
			Project old = projectService.getById(id);
			if (ObjectUtil.isEmpty(old)){
				return Result.error("项目不存在");
			}
			//删除下属地块
			if ("3".equals(old.getIndustryType())){
				plotService.delProjectAndPlot(old);
			} else {
				old.setDelFlag("1");
				projectService.updateById(old);
			}
		} catch (Exception e) {
			log.error("删除失败",e.getMessage());
			return Result.error("删除失败!");
		}
		return Result.ok("删除成功!");
	}

	 /**
	  *   上架和下架
	  * @param id
	  * @return
	  */
	 @AutoLog(value = "上架和下架")
	 @ApiOperation(value="上架和下架", notes="上架和下架")
	 @GetMapping(value = "/updateUpper")
	 public Result<Project> updateUpper(@RequestParam(name="id",required=true) String id,
										@RequestParam(name="status",required=true) String status) {
		 Result<Project> result = new Result<Project>();
		 Project projectEntity = projectService.getById(id);
		 if(projectEntity==null) {
			 result.error500("操作失败");
		 }else {
			 Project project = new Project();
			 project.setId(id);
			 project.setStatus(status);
			 boolean ok = projectService.updateById(project);
			 //TODO 返回false说明什么？
			 if(ok) {
				 result.success("操作成功!");
			 }
		 }
		 return result;
	 }

	 /**
	  *   修改颜色
	  * @param id
	  * @return
	  */
	 @AutoLog(value = "修改颜色")
	 @ApiOperation(value="修改颜色", notes="修改颜色")
	 @GetMapping(value = "/updateColor")
	 public Result<Project> updateColor(@RequestParam(name="id",required=true) String id,
										@RequestParam(name="color",required=true) String color) {
		 Result<Project> result = new Result<Project>();
		 Project projectEntity = projectService.getById(id);
		 if(projectEntity==null) {
			 result.error500("操作失败");
		 }else {
			 Project project = new Project();
			 project.setId(id);
			 project.setColor(color);
			 boolean ok = projectService.updateById(project);
			 //TODO 返回false说明什么？
			 if(ok) {
				 result.success("操作成功!");
			 }
		 }
		 return result;
	 }
	
	/**
	  *  批量删除
	 * @param ids
	 * @return
	 */
	@AutoLog(value = "项目信息表-批量删除")
	@ApiOperation(value="项目信息表-批量删除", notes="项目信息表-批量删除")
	@DeleteMapping(value = "/deleteBatch")
	public Result<Project> deleteBatch(@RequestParam(name="ids",required=true) String ids) {
		Result<Project> result = new Result<Project>();
		if(ids==null || "".equals(ids.trim())) {
			result.error500("参数不识别！");
		}else {
			List<String> idList = Arrays.asList(ids.split(","));
			for (String id:idList){
				try {
					Project old = projectService.getById(id);
					if (ObjectUtil.isEmpty(old)){
						return result.error500("项目不存在,id:"+id);
					}
					//删除下属地块
					if ("3".equals(old.getIndustryType())){
						plotService.delProjectAndPlot(old);
					} else {
						old.setDelFlag("1");
						projectService.updateById(old);
					}

				} catch (Exception e) {
					log.error("删除失败",e.getMessage());
					return result.error500("删除失败!,id:"+id);
				}
			}
			result.success("删除成功!");
		}
		return result;
	}
	
	/**
	  * 通过id查询
	 * @param id
	 * @return
	 */
	@AutoLog(value = "项目信息表-通过id查询")
	@ApiOperation(value="项目信息表-通过id查询", notes="项目信息表-通过id查询")
	@GetMapping(value = "/queryById")
	public Result<Project> queryById(@RequestParam(name="id",required=true) String id) {
		Result<Project> result = new Result<Project>();
		Project project = projectService.getById(id);
		if(project.getPreferentialPolicy() != null ) {
			List<FavorablePolicy> policis = favorablePolicyService.queryListByIds(Arrays.asList(project.getPreferentialPolicy().split(",")));
			project.setFavorablePolicys(policis);
		}
		if(project==null) {
			result.error500("未找到对应实体");
		}else {
			result.setResult(project);
			result.setSuccess(true);
		}
		return result;
	}

  /**
      * 导出excel
   *
   * @param request
   * @param response
   */
  @RequestMapping(value = "/exportXls")
  public ModelAndView exportXls(HttpServletRequest request, HttpServletResponse response) {
      // Step.1 组装查询条件
      QueryWrapper<Project> queryWrapper = null;
      try {
          String paramsStr = request.getParameter("paramsStr");
          if (oConvertUtils.isNotEmpty(paramsStr)) {
              String deString = URLDecoder.decode(paramsStr, "UTF-8");
              Project project = JSON.parseObject(deString, Project.class);
              queryWrapper = QueryGenerator.initQueryWrapper(project, request.getParameterMap());
          }
      } catch (UnsupportedEncodingException e) {
          e.printStackTrace();
      }

      //Step.2 AutoPoi 导出Excel
      ModelAndView mv = new ModelAndView(new JeecgEntityExcelView());
      List<Project> pageList = projectService.list(queryWrapper);
      //导出文件名称
      mv.addObject(NormalExcelConstants.FILE_NAME, "项目信息表列表");
      mv.addObject(NormalExcelConstants.CLASS, Project.class);
      mv.addObject(NormalExcelConstants.PARAMS, new ExportParams("项目信息表列表数据", "导出人:Jeecg", "导出信息"));
      mv.addObject(NormalExcelConstants.DATA_LIST, pageList);
      return mv;
  }

  /**
      * 通过excel导入数据
   *
   * @param request
   * @param response
   * @return
   */
  @RequestMapping(value = "/importExcel", method = RequestMethod.POST)
  public Result<?> importExcel(HttpServletRequest request, HttpServletResponse response) {
      MultipartHttpServletRequest multipartRequest = (MultipartHttpServletRequest) request;
      Map<String, MultipartFile> fileMap = multipartRequest.getFileMap();
      for (Map.Entry<String, MultipartFile> entity : fileMap.entrySet()) {
          MultipartFile file = entity.getValue();// 获取上传文件对象
          ImportParams params = new ImportParams();
          params.setTitleRows(2);
          params.setHeadRows(1);
          params.setNeedSave(true);
          try {
              List<Project> listProjects = ExcelImportUtil.importExcel(file.getInputStream(), Project.class, params);
              projectService.saveBatch(listProjects);
              return Result.ok("文件导入成功！数据行数:" + listProjects.size());
          } catch (Exception e) {
              log.error(e.getMessage(),e);
              return Result.error("文件导入失败:"+e.getMessage());
          } finally {
              try {
                  file.getInputStream().close();
              } catch (IOException e) {
                  e.printStackTrace();
              }
          }
      }
      return Result.ok("文件导入失败！");
  }

 }
